Home / 2,409,580.53-3,325,201.73-1,307,009.20

Finding the Fourth Proportional to 2,409,580.53, 3,325,201.73 and 1,307,009.20

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Solution

The fourth proportional to 2,409,580.53, 3,325,201.73 and 1,307,009.20 is: 1,803,662.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,580.53 : 3,325,201.73 = 1,307,009.20 : x
  2. Step 2: Convert to fraction form
    2,409,580.53/3,325,201.73 = 1,307,009.20/x
  3. Step 3: Cross multiply
    2,409,580.53x = 3,325,201.73 × 1,307,009.20
  4. Step 4: Simplify right side
    2,409,580.53x = 4,346,069,246,430.87
  5. Step 5: Solve for x
    x = 4,346,069,246,430.87/2,409,580.53
  6. Step 6: Final answer
    x = 1,803,662.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.